POP_REGS MACRO REG1, REG2, REG3, REG4

        POP BP

        IFNB <REG4>
        POP REG4
        ENDIF

        IFNB <REG3>
        POP REG3
        ENDIF

        IFNB <REG2>
        POP REG2
        ENDIF

        POP REG1

        ENDM